Yerevan (Armenia), April 14 (IANS): Rapper Kanye West played a surprise concert while he was in Armenia with his wife Kim Kardashian and her family for a vacation.

The free show was announced by Kim on Twitter just hours before it took place on Sunday night at Swan Lake aka Karapi Lich here, reports aceshowbiz.com..

A lot of fans showed up for the gig, which saw West performing his classics like "Stronger" ,"Jesus Walks", "Power", "Touch the Sky" and "All of the Lights". He later played "Good Life" and decided to jump into the lake, prompting many people in the crowd to follow his action and mosh with him in the water.

That is when police came and forced West to bring the concert to an end.

Following the show, Kim shared her excitement on Twitter. She posted a photograph of her husband jumping into the lake and wrote: "Crazy night! Kanye wakes me up & says he's doing a free concert in Yerevan, Armenia! I throw on sweats & we go.

"Thousands of people were there! Kanye jumped in swan lake to be closer to the crowd on the other side & so many people jumped in too," she added.