Plus, I was standing in line and wondering why it don't move"  According to the sheet music published by EMI Music Publishing, "Nothing's Real but Love" is a soul and pop song set in common time with 72 beats per minute. The song is written in the key of A Major, with the vocal range from the note of A3 to F#5. "Nothing's Real but Love" contains the instruments of guitars and a piano. "Nothing's Real But Love" received positive reviews from critics. Robert Copsey of Digital Spy gave the song four stars out of five and a positive review, stating: Judging by her debut release, it's been time well spent. "No money, no house, no car/ Is like love," she calmly ponders over gentle acoustics, allowing nothing but her voice to do the talking - one that is just as raw and shaky as it was this time last year but now with an added hint of diva ambition. Like a bottle of Gentleman Jack, the result is smooth, premium and leaves you feeling warm and fuzzy inside immediately after. A music video to accompany the release of "Nothing's Real but Love" was first released onto YouTube on 2 November 2011 at a total length of two minutes and fifty-one seconds, which showed Ferguson performing live with her band. The official video premiered on Ferguson's official website on 23 November and then went to all UK music channels. The video is in black and white and sees Ferguson singing along with intercut scenes of various people around the streets of London. The lead single from "Heaven", "Nothing's Real But Love" was released on 20 November 2011. The single debuted on the UK Singles Chart at number 10. In February 2012 the single re-entered the official UK chart at number 34 and climbed two places to 32. The single spent eleven weeks in the top 100. The single peaked at number 23 in Ireland. The song debuted at number thirty-four in New Zealand, becoming her first record to chart outside the UK. The song also charted inside the top 20 of the Italian iTunes chart and has charted at number 16 on the Italian official chart. It peaked on the ARIA Charts at #41. Due to contestant Karise Eden singing it on The Voice (Australia) it re-entered the charts at a new peak of #14 and was certified gold. Karise's version placed at #11. The single also charted at number 24 in Swiss Music Charts. Rebecca performed the song for the first time during the live shows of the eighth series of "The X Factor" on 20 November 2011 followed by a performance on "This Morning" on 25 November.