The singer's childhood was spent in a military town, 30 km from the city of Ulan-Ude. Already in his childhood, his acting abilities were revealed, he often acted in school plays, parodied other students and teachers. The first debut of the actor was in 1994.
in 1993 entered the Russian University of Humanities, Faculty of Linguistics, which he graduated in 1998. Then he entered graduate school, where he wrote a thesis entitled "The relationship between the stylistic systems of the original and translated texts". in 2009 left postgraduate studies due to disagreements with the scientific supervisor.
After Russia started the invasion of Ukraine, Galkin and Pugacheva in 2022. March. left Russia and settled in Israel.
Galkin started his variety career in his youth as a participant of the show "KVN", in which he now sometimes participates as an evaluator. He became known for being hunted by other people and for parodies and duets with famous singer and partner Ala Pugačiova. He hosted the entertainment dance show "Dancing with the Stars" (Russian: Танцы со звёздами) with the performer.
Galkin was also the host of the Russian version of "Who Will Win a Million?" and "Stars on Ice" (Russian: Звёздный лёд).