Unknown Era

Burtono song that is not produced by Tyler that was seen on the promotional cover for the album, no further information is known.

Track 1 on IGOR.

First version of the "Mushrooms" instrumental, differences unknown.

Title track that is not produced by Tyler that was seen on the promotional cover for the album, no further information is known.

Track 2 on IGOR.

Second version of the "Mushrooms" instrumental.

Unknown song played by Burtono and recorded by Pac, any other information is unknown.

Track 3 on IGOR. Interpolates Bibi Mascel - Special Lady.

Third version of the "Mushrooms" instrumental, has a new intro and has less instrumentation, recorded on in 2008. Found on last.fm in 2011.

Track 4 on the streaming version of IGOR, has vocals from Jerrod Carmichael.

Updated version of "Purple X Toys" from Dreams In 3-D & At Your Own Risk, repurposed for Radio Arcade. Made in 2007. Later rapped over by Hodgy Beats for an unused Dena Tape track of the same name.

The only confirmed Tyler produced track on this album. Possibly used on Burtono's The Recipe since this snippet was played by Burtono and recorded by Pac. Thought to be another version of Air Balloon.

Track 4 on the physical version of IGOR.

Unknown song played by Burtono and recorded by Pac, any other information is unknown.

Unknown song played by Burtono and recorded by Pac, any other information is unknown.

Track 5 on IGOR.

Unknown song played by Burtono and recorded by Pac, any other information is unknown.

Track 6 on IGOR.

Track 7 on IGOR.

Track 8 on IGOR.