Lady Gaga and Elton John are working on a “hardcore drum and bass” track together, a source close to both artists has claimed.The pair previously joined forces on ‘Sine From Above’, which featured on Gaga’s last album ‘Chromatica’, released in May 2020.While the original offering leaned heavily into pop and dance-led sounds, the new version will reportedly “shock” fans.According to The Sun, the track offers “extreme” experimentation and is a contrast to the production of Axwell, Burns and LIOHN