Are either Robert Lamm or Fher Olvera British musicians?
Robert Lamm: Robert William Lamm (born October 13, 1944) is an American keyboardist, singer and songwriter who came to fame as a founding member of the pop rock band Chicago. Fher Olvera:  He is the secondary guitarist, composer, and lead singer for the Mexican rock band Maná, the most successful Latin American band of all time with over 40 million albums sold worldwide.
no