The Seventeen sub-unit BSS (booseoksoon) is back after five years with their new single album ‘SECOND WIND’. BSS consists out of Seungkwan, DK and Hoshi. We were fervant fans of ‘Just do it’ so we are absolutely stoked! SECOND WIND The single album contains three tracks. The first one is ‘Fighting’ featuring Lee Young Ji. This is literally giving the ...