sentence: kevin burdette kevin burdette is a singer ( range : bass ) who has worked as a soloist with the metropolitan opera , santa fe opera , seattle opera , teatro colón , san diego opera , new york city opera , opéra de montréal , boston lyric opera , glimmerglass opera , opera philadelphia , and the spoleto festival usa , as well as many regional opera companies including the wolf trap opera company , opéra de québec , chicago opera theater , gotham chamber opera , portland opera , virginia opera , lyric opera of kansas city , toledo opera , opera memphis , knoxville opera , opera grand rapids , and the lyric opera of san antonio .