Todd Rundgren is an American singer-songwriter, multi-instrumentalist, and record producer. He is known for his diverse range of musical styles, including rock, pop, soul, funk, new wave, and progressive rock. He has released over 20 solo albums and has collaborated with many other artists. He is also a member of the band Utopia. Rundgren has been active in the music industry since the late 1960s and is considered one of the most influential musicians of his generation.