David Guetta, Mistajam and John Newman have teamed up on a new rework of Whitney Houston classic ‘How Will I Know’.New track ‘If You Really Love Me (How Will I Know)’ sees the three artists giving the 1985 track a 21st century twist.“Who can resist the chorus from such a classic record as ‘How Will I Know!'” Guetta said in a statement. “Full of old school Piano House grooves, this has sunshine all the way through it.