Daft Punk's Random Access Memories is heading for a second week at No 1 in the US after clocking up the second-highest opening digital sales of all time.

The French act's album shifted 339,000 copies in the States last week, according to Nielsen SoundScan, to debut at the top of the Billboard 200 chart. Some 65% of those sales or 221,000 units happened digitally, a total only beaten once previously - by Justin Timberlake's The 20/20 Experience, which shifted 452,000 ...