Ivan Tásler, born 1979 in Slovakia, is a Slovak singer, composer, and guitarist. He is best known as the frontman and co-founder of the band I.M.T. Smile, formed in 1992 with his brother Miro Tásler. The group’s early lineup included Peter Bič and Martin Migaš and achieved early recognition in the mid-1990s with songs such as "Pán v saku" and "Spím". Their debut album Klik-klak was released in 1996, followed by Valec (1998) and Nech sa páči (2000), which helped establish their success in Slovakia. Tásler has received multiple OTO Awards with the band for its popularity in Slovak music.