East 17 are a pop boy band comprising Tony Mortimer, John Hendy and Terry Coldwell. Tony Mortimer is the group's frontman and primary songwriter. Formed in Walthamstow, London in 1991, the group have achieved 18 Top 20 singles and four Top 10 albums, and were one of the UK's most popular boy bands during the early to mid-1990s. The group went on to sell 10 million records worldwide. Their boy band style was unique occasionally blending rap and pop in songs such as "House of Love", "Steam" and "Let It Rain".