Related Information for Topanga There are at least two artists with the name Topanga.1. A Philadelphia occult group known for summoning goetic demons while having music provide atmosphere for the seances. 2. A Canadian indie rock band now called PUP. (active from 2010 to present)1. Philadelphia group bound to the esoteric beyond. 2. Topanga is Stefan Babcock, Nestor Chumak, Zack Mykula and Steve Sladkowski – four childhood friends that write irresistibly catchy, riff-heavy songs, dripping with energy and wrappe.. read more