Question: who has the highest pitch of voice Daryl Hall or Steven Tyler 
Sentence (from "Steven Tyler"): Steven Tyler (born Steven Victor Tallarico; March 26, 1948) is an American singer-songwriter, multi-instrumentalist, and former television music competition judge, best known as the lead singer of the Boston-based rock band Aerosmith, in which he also plays the harmonica, and occasional piano and percussion.
Relevant evidence: Yes