### Clue: Till old C&W singer is in wasted regret (4,8)
### Answer: CASH REGISTER 
 ### Explanation: CASH(Johnny, *old C&W*(country and western) *singer*, 1932-2003) + IS in anagram(*wasted*) of REGRET.  Defn:  The *till*, in which eg. shops keep their takings and change.