The Crash Test Dummies are a Canadian rock band from Winnipeg, Manitoba. The band is most identifiable through Brad Roberts (vocals, guitar) and his distinctive bass-baritone voice. The band members have fluctuated over the years, but its best known line-up consisted of Roberts, Ellen Reid (co-vocals, keyboards), Brad's brother Dan Roberts (bass guitar, backing vocals), Benjamin Darvill (harmonica, mandolin), and Mitch Dorge (drums, percussion). The band is best known internationally for their 1993 single "Mmm Mmm Mmm Mmm" and best known in Canada for the 1991 single "Superman's Song".