▁Bar th ol ome w ▁and ▁The ▁Professor , ▁joined ▁forces ▁to ▁create ▁Elle ▁R ae ' s ▁" L ov est ruck ". ▁ ▁K - Pop ▁ ▁In ▁ 2 0 1 6 ▁App u ▁co - w rote ▁the ▁K - ▁pop ▁song ▁" It ' s ▁Me ▁( P ick ▁Me )" ▁( H ang ul : ▁ 나 야 ▁ 나 ▁( PI CK ▁ME ); ▁R R : ▁N aya ▁na ▁( P ick ▁Me ) ▁ ▁for ▁the ▁contest ants ▁of ▁Produ ce ▁ 1 0 1 ▁Season ▁ 2 , ▁which ▁also ▁served ▁as ▁the ▁theme ▁song ▁of ▁the ▁show . ▁It ▁was ▁released ▁online ▁as ▁a ▁digital ▁single ▁on ▁March ▁ 9 , ▁ 2 0 1 7 ▁by ▁C J ▁E & M , ▁along ▁with ▁a ▁music ▁video ▁st arring ▁Lee ▁D ae - h wi ▁as ▁chosen ▁center . ▁On ▁the ▁show ' s ▁official ▁sound track , ▁a ▁piano ▁version ▁of ▁the ▁song ▁was ▁released ▁and ▁was ▁played ▁in ▁the ▁season ' s ▁final ▁episode . ▁It ▁was ▁confirmed ▁that ▁the ▁main ▁vocals ▁for ▁the ▁track ▁were ▁done ▁by ▁only ▁ 1 9 ▁selected ▁tra ine es ▁and ▁the ▁other ▁tra ine es ▁did ▁background ▁vocals . ▁The ▁song ▁was ▁re - re leased ▁by ▁W anna ▁One , ▁the ▁winning ▁group ▁of ▁Produ ce ▁ 1 0 1 ▁Season ▁ 2 ▁on ▁their ▁album ▁ 1 X 1 = 1 ▁( To ▁Be ▁One ). ▁ ▁It ▁was ▁chosen