Task: Explanation
Input (English): Montrose was a California-based hard rock band. The band originally featured Ronnie Montrose on guitar and future solo artist and Van Halen frontman Sammy Hagar. Rounding out the original foursome were bassist Bill Church and drummer Denny Carmassi. Question: The Speed of Sound is an all-instrumental album, released in which year, by American rock guitarist Ronnie Montrose, who led the band Montrose? Answer: 1988
Output (English): Montrose was a Californiabased hard rock band.