Los Angeles, California based female fronted "experimental/religious" Stoner Metal band. BLACK MATH HORSEMAN is headed by Sera Timms and also includes Sasha Popovic on drums, also known as guitarist for BUTCHER, an Australian native with a musical tradition stretching through acts such as PEYOTE, YUNG, MOTHER TONGUE, ALTAMONT and GOATSNAKE.

BLACK MATH HORSEMAN contracted with Tee Pee Records in February 2009. The band's 'Wyllt' album was recorded and produced by Scott Reeder of KYUSS repute.