David Eric "Dave" Grohl is an American rock musician, multi-instrumentalist, and singer-songwriter who is the lead vocalist, guitarist, and primary songwriter for Foo Fighters; the former drummer for Nirvana and Scream; and the current drummer for Them Crooked Vultures. He has also written all the music for his short-lived side projects Late! and Probot as well as being involved with Queens of the Stone Age. Furthermore, he has performed session work for a variety of musicians, including Killing Joke, Nine Inch Nails, The Prodigy, Slash, Juliette Lewis, Tenacious D and Lemmy Kilmister. In total, he has performed in over 30 bands.