Hearts of Soul, otherwise known as Dream Express or LBS was a Dutch-Belgian girl group featuring Luc Smets that performed in the Eurovision Song Contest twice, in 1970 and 1977 with the songs Waterman and A Million in One, Two, Three. The group was formed by Stella Maessen, Patricia Maessen and Bianca Maessen in 1969, and scored many hits such as It's Great Fun.