Will Simms

EXO-K/EXO-M mini album “Overdose” including “THUNDER” was Produced and Co Written by Will Simms, this smash entered the chart at No.1 and No.2 in South Korea, No.3 and No.5 in Japan, No.2 and No.5 on the Billboard World Album Chart, No.1 Billboard (magazine) Heatseeker Chart and No. 129 on the Official US album chart with over 950,000+ units sold to date.