Who is a songwriter and musician as well as lead singer, Minoru Niihara or Robert Plant?
Robert Plant Robert Anthony Plant, {'1': ", '2': ", '3': ", '4': "} (born 20 August 1948) is an English singer, songwriter, and musician, best known as the lead singer and lyricist of the rock band Led Zeppelin.
Bob Rock Robert Jens Rock (born April 19, 1954) is a Canadian musician, sound engineer, and record producer best known for producing rock bands and music artists such as The Tragically Hip, Aerosmith, The Cult, Bon Jovi, Mötley Crüe, 311, Metallica, Our Lady Peace, Bryan Adams, The Offspring, Michael Bublé, Black Veil Brides, David Lee Roth and Ron Sexsmith.