Question: Live, is a song and music video composed by Igor Matvienko, how many artists participated in the music video, among them Grigory Leps, a Russian singer-songwriter of Georgian origin?
Sentence (from "Live (Russian song)"): 28 artists participated in the music video, among them Grigory Leps, Polina Gagarina, Timati, Hibla Gerzmava, Vladimir Kristovski, Valeriy Syutkin, Alexandr Marshal and Evgeny Margulis.
Relevant evidence: Yes