This vintage sheet music is for “The Lonely Bull” (El Solo Toro), a song composed by Sol Lake. It was recorded by Herb Alpert and The Tijuana Brass.

Sol Lake was a composer and songwriter whose real name was Solomon Lachoff. He was a native of Chicago, Illinois and joined the American Society of Composers and Publishers (ASCAP) in 1958.

The song was originally titled “Twinkle Star” before it became known as "The Lonely Bull".