|#||Release title||Total tracks||Type of release is||Imprint date||Label|
|1||Black Foundation In Dub||17||Audio||2000||Heartbeat Records (2)|
|2||Black Foundation In Dub||16||Audio||2000|
|3||Black Foundation In Dub||17||Audio||2000||Heartbeat Records (2)|
|4||Production Plan / Million Dollar Plan||2||Audio||Belmont Records|
|5||Problems In Being A Dread / Dread Problems||2||Audio||Errol T Records|
|7||Jamaican Born & Bred / Version||2||Audio||1971||Ashanti|
Errol Thompson, better known as "ET" (December 29, 1948 – November 13, 2004) was a record producer, audio engineer, and one of the first studio engineers to be involved in dub music.