I’m watchin’ Sis Go pitterpat. Said, “I can do that, I can do that.” Knew ev’ry step right off the bat.Said, “I can do that, I can do that.” Robert LuPone was born in 1946. His younger sister, Patti was born in 1949. Robert became interested in performing by watching his little sister, Patti, dance at school events. He started… Continue reading Patti LuPone’s brother, Robert, has died at 76. Sad news with a sweet bother-sister backstory.