The track appears on the soul singer's brand new EP It's Not The Same, which is available to download now.
The EP also includes an acoustic version of Bailey's collaboration with Chase and Status, 'Blind Faith', which reached number five on the UK singles chart in January.
Bailey worked with Amy Winehouse producer Salaam Remi on the 4-track EP.
The tracklisting for Bailey's It's Not The Same EP is as follows:
1. 'It's Not The Same'
2. 'Blind Faith' (acoustic)
3. 'Older than the Sun'
4. 'On My Mind'
Watch an exclusive acoustic performance of Liam Bailey's 'Older than the Sun' below: