The term 'Hall-of-Fame Rock Band or its Lead Musician' can be answered with the seven letter word 'Santana'. Santana is a Latin rock band formed in 1967 by Mexican-American guitarist Carlos Santana. The band has won 10 Grammy Awards and 3 Latin Grammy Awards, and was inducted into the Rock and Roll Hall of Fame in 1998. Carlos Santana is widely regarded as one of the greatest guitarists of all time.