Robert Janson (born 7 June 1965 in Czeladź)[1] is a Polish composer, singer, guitarist, leader and co-founder of pop band Varius Manx.

In 1989, Robert Janson formed Varius Manx with the Marciniak brothers, Michał and Paweł.

After Anita Lipnicka joined and the album Emu was released in 1994, the group became famous in Poland.

On 28 May 2006 Robert Janson, along with the other band members of Varius Manx, were involved in car accident in Milicz.

[3] Janson was in critical condition, vocalist Monika Kuszyńska had been partially paralysed from the waist down needed to use a wheelchair.