 Johnston 's debut album , One Voice , was released on 29 September 2008 . It includes a cover of " Walking in the Air " , performed with Faryl Smith . The album was recorded over a six @-@ week period in London , and the track listing was chosen by Cowell . Johnston described the recording process as " brilliant " , and that it was " really good – just to be in a recording studio and meet the different people " . The album debuted in the British charts at number five , and finished the week at number four . The album was later certified gold , having sold 100 @,@ 000 copies , and Johnston was presented a gold disc by daytime television presenter Penny Smith . Critics responded positively to the album , with Kate Leaver , writing for the Korea JoongAng Daily , saying Johnston " has truer talent than hordes of his musical elders " and that " the vulnerability " of Johnston 's performance on the album " makes for a haunting musical experience " . In Music Week , the album was described as " highly @-@ anticipated " , and Johnston was called " exceptionally @-@ talented " . 
 Johnston <a href='null_genetive' title='1'><mark>'s</mark></a>debut album , One Voice , was released on 29 September 2008 . It <a href='uninflect' title='2'><mark>includes</mark></a> a cover of " Walking in the Air " , performed with Faryl Smith . The album was recorded over a six @-@ week period in London , and the track listing was chosen by Cowell . Johnston described the recording process as " brilliant " , and that it was " really good – just to be in a recording studio and meet the different people " . The album debuted in the British charts at number five , and<a href='been_done' title='3'><mark></mark></a> finished the week at number four . The album was later certified gold , <a href='been_done' title='4'><mark>having</mark></a> sold 100 @,@ 000 copies , and Johnston was presented a gold disc by daytime television presenter Penny Smith . Critics responded positively to the album , with Kate Leaver , writing for the Korea JoongAng Daily , saying Johnston " <a href='got' title='5'><mark>has</mark></a> truer talent than hordes of his musical elders " and that " the vulnerability " of Johnston <a href='null_genetive' title='6'><mark>'s</mark></a>performance on the album " <a href='uninflect' title='7'><mark>makes</mark></a> for a haunting musical experience " . In Music Week , the album was described as " highly @-@ anticipated " , and Johnston was called " exceptionally @-@ talented " . 
Johnston  debut mixtape , One Voice , was released on 29 September 2008 . It include a cover of " Walking in the Air " , performed w Faryl Smith . The album was recorded ova a six @-@ week period in London , and the track listing was chosen by Cowell . Johnston described the recording process as " brilliant " , and that it was " really good – just to b in a recording studio and meet da diffrent people " . Tdaalbum debuted in the British charts at number five , and been finished thdaeek at number 4 . The album was later certified gold , done sold 100 @,@ 000 copies , and Johnston was presented a gold disc by daytime television presenter Penny Smith . Critics responded positively to the album , witw/te Leaver , writing for thedarea JoongAng Daily , saying Johnston " got truer talent den hordes of his musical elders " and dat " the vulnerability " of Johnston  performance on the daum " make fa a haunting musical experience " . In Music Week , the adam was described as " highly @-@ anticipated " , and Johnston was called " exceptionally @-@ talented " .