Charlotte Gainsbourg is not only an actress, also she's a singer. She recorded songs with artists like Jarvis Cocker (from Pulp), Jean-Benoît Dunckel (from AIR), Nicolas Godin, Beck and Neil Hannon (from Divine Comedy). I especially recommend the album "5:55".
On November 17, 2017 her newest record "Rest" will be out. Listen to two songs from it here: