O.S.T.Author: People Under the Stairs Format: Import Release Date: 28 02 2005 Details: Amazon. ca Before OST, People Under the Stairs (Thes One and Double K) have been busy establishing themselves as one of the most consistent crews operating outta the Left Coast. Their two LPs to date, The Next Step and Question in the Form of an Answer have seen them pioneer a back to basics approach to rap music, which somehow also manages to feel progressive. OST