Curtis Stigers

Curtis Stigers is an American jazz singer. He achieved a number of hits in the early 1990s, most notably the international hit "I Wonder Why", which reached No. 5 in the UK and No. 9 in the US. From Wikipedia (https://en.wikipedia.org/wiki/Curtis_...) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)