Gwar at Brooklyn Bowl Nashville

Mac Sabbath is an American parody heavy metal tribute band formed in Los Angeles, California, in 2014. The self-proclaimed founders of "Drive Thru Metal", the band is primarily a parody of English heavy metal group Black Sabbath, using lyricism and imagery centered on fast food. Hence, their style has been called "Drive thru metal" by some publications.

X-Cops is a side project composed of members from the heavy metal band Gwar and their extended "family" of musicians. Each member of X-Cops performs in a police uniform and has their own character. They released the album You Have The Right To Remain Silent... on Metal Blade Records in 1995. The album included a cover of Deep Purple's "Highway Star". In addition, they released a 7" single of the songs "Junkie" and "Beat You Down" on Man's Ruin Records in 1996.