The Google Play Store has changed.

Still can go to the Play Music Store
https://play.google.com/store/music

Will have to scroll way down to see Song of the Day

Link to the album Labour Of Love - track #6
https://play.google.com/store/music/album?id=Bpn2fylv54oaqne2og7xb23sube

Direct link to song is below
hhttps://play.google.com/store/music/album?id=Bpn2fylv54oaqne2og7xb23sube&tid=song-Tykw3qr2pjws6v4wnz3idsch4vy

Please note:
1. Need a Google Account to purchase this.
2. Need a Credit Card - can get by with any expired cards work just fine. There is no charge.