U2 have revealed a new song called ‘Invisible’. The track is a charity single supported by singer Bono‘s organisation RED and Bank of America.
For 24 hours, the single will be available to download for free on iTunes, for which each download will see Bank of America donate $1 (60p), up to the amount of $2 million (£1.2 million) in order to help fight against AIDS, tuberculosis and malaria.
Check out this preview of the single!


















