Mark Sayers McGrath (born March 15, 1968)[1] is an American singer who is the lead vocalist of the rock band Sugar Ray.

McGrath hosted the second season of the TV show Killer Karaoke, taking the place of Jackass star Steve-O.

He attended Corona del Mar High School in Newport Beach and later the University of Southern California in Los Angeles, where he majored in communications, graduating in 1990.

[4] McGrath, Rodney Sheppard, Murphy Karges, and Stan Frazier formed Sugar Ray in Orange County, California in 1992.

McGrath's popularity soared as he appeared on the covers of national magazines such as Rolling Stone and Spin.

In the finals, he won against Dave Mustaine of Megadeth and Gary Dell'Abate of The Howard Stern Show.

[9] He and his band Sugar Ray performed as themselves in the 2002 Scooby-Doo movie, starring Freddie Prinze Jr. and Sarah Michelle Gellar.

McGrath received the part of Dex Lawson on The WB show Charmed in 2005, but he ultimately turned it down due to scheduling conflicts, and Jason Lewis replaced him.

He appeared on The Celebrity Apprentice Season 4, which premiered in March 2011, where he was fired in week six and finished in tenth place.

In 2021, McGrath competed on the fifth season of The Masked Singer as the wild card contestant "Orca".