The 'Do-Wah-Doo' singer will release 'Later On' on October 18, the third cut taken from her sophomore LP, My Best Friend Is You.
Nash has also announced details of a UK tour next month, kicking off in Bexhill on October 4 and wrapping up in London on October 18.
The single will coincide with the tour, with physical copies being sold as a limited tour edition at her shows.
Nash recently revealed that she was considering recording a double album for her next release.
The full list of UK tour dates are as follows:
- October 4 - Bexhill, De La Warr Pavilion
- October 5 - Oxford, Academy
- October 6 - Birmingham, HMV Institute
- October 9 - Belfast, Mandela Hall
- October 10 - Dublin, Academy
- October 12 - Manchester, Ritz
- October 13, Newcastle, Academy
- October 14 - Glasgow, ABC
- October 16 - Leeds, Metropolitan University
- October 17 - Cambridge, Junction
- October 18 - London, O2 Shepherd’s Bush Empire