Luther Grosvenor, also known by his stage name Ariel Bender, is a British guitarist and songwriter born on December 23, 1946. He gained prominence in the late 1960s and early 1970s as a member of the rock band Spooky Tooth, where his innovative guitar work contributed to the band's unique sound. Grosvenor later joined the band Mott the Hoople, further establishing his reputation in the music industry. He is known for his energetic performances and distinctive guitar style, which have influenced many musicians over the years. His contributions to rock music continue to be recognized by fans and critics alike.