Let's take a trip down memory lane and look at which artists are returning to Eurovision this year: Estonia Koit Toome and Laura are no strangers when it comes to Eurovision. Koit sang for Estonia in 1998 with his song "Mere Lapsed", finishing in 12th place whilst Laura returns to Kiev again, having been a member of the girl group Suntribe that sang for Estonia in Eurovision 2005. They sang the upbeat number "Let's Get Loud" but ultimately failed to qualify for the final, fin