Complete Works of Rob Hubbard
- A site dedicated to the famous c64 musician Rob Hubbard.
- http://www.freenetpages.co.uk/hp/tcworh/

The C64 Music Webring
- The Webring for C64 Music related sites, especially the SID and MOD formats.
- http://www.webring.com/hub?sid=&ring=c64music&id=&list

SID in-depth information site
- Site about the 6581, 8580 and 6582 Sound Interface Devices (SID) with photos and technical specifications.
- http://sid.kubarth.com/

SID.OTH4.COM
- SID music in mp3 format, recorded from a HardSID card
- http://sid.oth4.com/

Compute's Gazette Sid Collection
- Huge collection of c64 music in the popular Sidplayer format.
- http://www.btinternet.com/~pweighill/music/

8Bit Mayhem Podcast
- Non-stop mixes of Commodore 64 scene music
- http://8bitmayhem.blogspot.com/

Blibb Blobb - The Chiptune podcast
- A podcast with non-stop mixes of chiptunes, featuring the SID and other sound chips.
- http://blibbblobb.blogspot.com/

C64 Take-away podcast
- A podcast featuring SID remixes, original SID music, and news.
- http://c64takeaway.com/

Trace - Flashback 64
- Covers of C64 music by Kent 'Trace' Valden. Website styled like a C64 demo (requires IE).
- http://web.telia.com/~u59104843/

High Voltage Music Engine Collection
- A downloadable archive of all known Commodore 64 software used to create music.
- http://digilander.libero.it/ice00/tsid/hvmec.html

Sidplay 2 WinAmp Plug-In
- Plays SID files in Nullsoft WinAmp 5.x. Emulation based on SidPlay 2.
- http://www.winamp.com/plugins/details.php?id=144643

PocketSID
- A Pocket PC and Windows Mobile music player software for SID tunes.
- http://pocketsid.progenitus.com/

Visa Röster
- A swedish vocal ensemble performing SID compositions a capella.
- http://www.livet.se/visa/

SoundWavers Musical Forge
- A group of four skilled musicians, mainly dedicated to c64 remixes.
- http://www.soundwavers.com/

SLAY Radio
- Non stop radio for c64 remixes. Regular live shows.
- http://www.slayradio.com/

Remix64
- News, interviews, community fun and plenty of Commodore 64 and Amiga music remixes, covers and remakes.
- http://www.remix64.com/

JSIDPlay
- Java based SID player that enables playing SIDs directly from a web browser.
- http://www.dreamfabric.com/c64/jsidplay/

c64music
- Commodore 64 music applications and related SID stories.
- http://c64music.blogspot.com/

8-Bit Weapon
- Duo that plays Commodore 64 & Gameboy music using vintage computers and live drums. Features gig dates, photos and sound bytes.
- http://www.8bitweapon.com/

Parallel Port SID6581 Interface
- Cheapest Possible Parallel Port SID6581 Interface Device
- http://www.glue.umd.edu/~datskovs/main.html

MIDIbox SID
- DIY midi synth based on SID synthesis, currently supports up to 4 SID's with full hardware control surface.
- http://www.ucapps.de/midibox_sid.html

prophet64
- Synth software for the C64, resembling the handling and sound of the Roland 303/606/808/909 synthesizers. MIDI compatible.
- http://www.prophet64.com/

Remix.Kwed.Org
- The biggest C64 remix file repository in the world. Public uploads are allowed and encouraged, though moderated. All downloads are free. The site is maintained by Jan Lund Thomsen.
- http://remix.kwed.org

SID vs Emulation
- Illustrating the difference between the real SID and emulation by some examples in Ogg Vorbis format.
- http://gallium.prg.dtu.dk/misc/sid_vs_emu/

HVSC Scanner
- Windows Tool that scans a directory tree for SID files and dumps information into a text file.
- http://www.informatik.uni-oldenburg.de/~flohinz/hvsc/

ACID 64 Player
- Commodore 64 music player for all HardSID cards and the Catweasel MK series.
- http://www.acid64.com

Sidmuzik
- Enhanced stereo recordings of SID tunes (Ogg Vorbis format).
- http://sidmuzik.brianstagg.co.uk/

Skytopia - Greatest C64 Music
- The top Commodore 64 games music classed according to melodic content, intricacy and general atmosphere. Each C64 tune is dissected, reviewed and available for download.
- http://www.skytopia.com/games/c64/c64.html

G.o.D's SID remixes
- A few cool sid tunes, recorded as rock versions and downloadable as MP3 files.
- http://www.zefix.tv/g.o.d-64

reFX
- Developers of QuadraSID. QuadraSID emulates the Commodore 64 SID chip, enriched with many new functions. It can be controlled by MIDI-controllers.
- http://www.refx.net

Press Play on Tape
- A group of seven geeks out of Copenhagen that play old C64 tunes. A Commodore 64 revival band!
- http://www.pressplayontape.com/

SidStation
- MIDI-controlled synthesizer with realtime controllers.
- http://www.sidstation.com/

C64Audio
- The biggest record label dealing with Commodore 64 music and remixes. Secure shop available. Home of the "Back in Time" series.
- http://www.c64audio.com/

HardSID
- SID 6581/8580 hardware card for PCs.
- http://www.hardsid.com/

Original SID Patent
- Detailed (but legendarily inaccurate) description of SID chip.
- http://www.delphion.com/details?pn=US04677890__

Sidplay 2
- The second in the Sidplay series originally developed by Michael Schwendt. This version is written by Simon White and is cycle accurate for improved sound reproduction, capable of playing all C64 mono and stereo file formats, and supports HardSID.
- http://sidplay2.sourceforge.net/

TinySID
- The world's smallest SID file player, for Windows and Linux.
- http://www.informatik.uni-frankfurt.de/~sinsch/TinySid.htm

Composers.c64.org
- A collection of pictures of C64 composers, samples on how to pronounce their names and their best SID tune.
- http://www.composers.c64.org/

SidFind
- c64.org's SID music search engine.
- http://www.c64.org/sidfind/

Sid Tune Information List (STIL)
- Additional information about HVSC's SID tunes, such as cover information, interesting facts, useless trivia, and comments on the tunes by the composers themselves.
- http://www.stil.c64.org/