What is the name of an English rock band who released a song which was a rock opera about a deaf, dumb, and blind boy?
Overture (The Who song): "Overture" is a song by English rock band The Who, written by Pete Townshend. Tommy (album):  The album was mostly composed by guitarist Pete Townshend as a rock opera that tells the story about a deaf, dumb and blind boy, including his experiences with life and his relationship with his family.
The Who