 The lead single from Demonstration , " Trampoline " was premiered on MistaJam 's BBC Radio 1Xtra show on 2 July 2013 . The lyric video was premiered shortly afterwards . It features 2 Chainz and is produced by Diplo . The song was released on 4 August 2013 in the United Kingdom , and peaked at number three in the UK Singles Chart making it his fourth most successful single to date . On 16 September , to promote his UK arena tour , the album track " Don 't Sell Out " live at the O2 Arena was uploaded to O2 's YouTube channel , before being made available to purchase via iTunes when you pre @-@ ordered the album . The promotional video was shot in collaboration with Dockers and Complex and premiered on 8 October 2013 at a total length of 3 minutes and 11 seconds . The song entered the UK Singles Chart at number 70 . The second single from the album , " Children of the Sun " , featuring John Martin , premiered on Zane Lowe 's BBC Radio 1 show on 12 September . It was released on 28 October 2013 in the United Kingdom . The track was produced by iSHi and reached number six on the UK Singles Chart . Upon the album 's release , " Someday ( Place in the Sun ) " charted at number 87 and " It 's OK " charted at number 180 . 
