What makes Nothing's Real but Love by Rebecca Ferguson notable?

The title track, 'Nothing's Real but Love', became a significant hit, reaching number 10 in the UK Singles Chart and receiving critical acclaim for its vocal performance. The song's success helped solidify Ferguson's place in the music industry post-'X Factor', showcasing her potential beyond television fame. Released on November 20, 2011, 'Nothing's Real but Love' was Rebecca Ferguson's debut single following her appearance on 'The X Factor'. At this point in her career, she was transitioning from a reality TV star to an established artist, with anticipation surrounding her first major release.