Who's the greatest producer of all time? Behind most seminal albums is a studio visionary, moulding artists' raw talent into sonic splendour. Here's 20 mix desk maestros with the best track-records for producing great records, as voted for by you - starting with Timbaland. The innovator's early '00s collaborations with the likes of Missy Elliott and Justin Timberlake dragged R&B into the future.
Added: 24 Mar 2014