Complex sentence: Peter Stahl was the vocalist for seminal DC Punk Hardcore band Scream with brother Franz Stahl, which also featured, at one point, Nirvana drummer and Foo Fighters frontman, Dave Grohl on drums.
Split into simpler sentences: Peter Stahl was the vocalist for seminal DC Punk Hardcore band Scream with brother Franz Stahl. At one stage, Scream also featured Nirvana drummer and Foo Fighters frontman, Dave Grohl on drums.