And a tooth may be pulled if there is a severe enough infection which a root canal cannot fix. Dentists and oral surgeons (dentists who have training in performing surgery) are able to extract teeth. You will need x-rays to show the extent of tooth damage.
Peter Cetera is only one of the lead singers of Chicago. Robert Lamm sang some of their greatest hits including Color My World, Make Me Smile, and Saturday in the Park.
Source(s): VH1 Behind the Music, Chicago Transit Authority album credits (that was the original name of the band before they had to shorten it due to a lawsuit) Wikipedia (BTW. . .typo in the listing has it backwards, Terry Kath played guitar and Robert Lamm sang on the hits, double check your chicago albums to confirm and fix this glaring typo.)