Michael Bolotin, known professionally as Michael Bolton, is an American singer and songwriter. Bolton performed in the hard rock and heavy metal music genres from the mid-1970s to the mid-1980s, both on his early solo albums and those he recorded as the frontman of the band Blackjack. He became better known for his series of pop rock ballads, recorded after a stylistic change in the late 1980s. Bolton has sold more than 75 million records, and recorded eight top 10 albums and two number-one singles on the Billboard charts, as well as winning six American Music Awards and two Grammy Awards. He has performed with artists including Lucia Aliberti, Patti LaBelle, José Carreras, Tony Cetinski, Ray Charles, Celine Dion, Plácido Domingo, Renée Fleming, Wynonna Judd, B.B. King, The Lonely Island, Luciano Pavarotti, Percy Sledge, and Zucchero.