Cover: Baby, what a big surprise – Chicago Mai 28, 2015 Chicago XI, Cover, Cover AGO, Cover Baby What a Big Surprise, Cover Chicago, Cover Pop, Cover Rock, If You Leave Me Now, One of the many hits Chicago had in the seventies. Like 0 Thanks! You've already liked this « Fifth Harmony- All of Me (cover) 6/12/14 Chicago » Lateralus – Lateralus Chicago Tool Cover Band