Jason Jonathan Popson (born November 2, 1971) is an American vocalist and rapper for metal band Mushroomhead taking the stage name J Mann. Prior to his...

supergroup formed in 2005 with a lineup consisting of Mushroomhead frontman Jason Popson and ex-Strapping Young Lad drummer Gene Hoglan and former Integrity bassist...

drummer Jordan Gannon. Previous vocalists include Jeffrey Nothing, Jason "J Mann" Popson and Waylon Reavis. In 1993, Mushroomhead was established as a side...

band was founded in 1993 by vocalists Jeff "Nothing" Hatrix and Jason "J Mann" Popson, guitarists John "JJ Righteous" Sekula and Richie "Dinner" Moore...

It is the band's first studio album since 2003's XIII to feature Jason "J Mann" Popson on vocals, and the last to feature Jeffrey Hatrix and Waylon Reavis...

keyboardist Tom Schmitz, the last album with sampler Rick Thomas and vocalist Jason Popson before his second departure, and the only full album with Tom Shaffner...

Reavis joined Mushroomhead in 2004, taking over vocalist duties from Jason Popson. Reavis remained in the band even after J Mann announced his return in...

stores and retail markets. All lyrics are written by Jeffrey Hatrix and Jason Popson. Tracks 14 through 42 are silent and last four or five seconds each for...

Conviction and Unified Culture who are/were fronted by Mushroomhead vocalist Jason Popson. On October 28, 2010, Sekula suffered a massive heart failure and subsequently...

joined the metal band Pitch Black Forecast, with Mushroomhead singer Jason Popson, as the band's permanent drummer. Even more recently, Hoglan was announced...