all the songs should have file downloading enabled, so you can download them and listen without ads by downloading them to a PC or Mac and adding them to a smartphone

Mario Kart 8 Deluxe: Booster Course Pass

Mario Kart 8 Deluxe: Booster Course Pass Wave 4

All songs should have file downloading enabled.

Mario Kart 8 Deluxe - Booster Course Pass: Original Soundtrack

Mario Kart 8 Deluxe - Booster Course Pass Wave Four

Mario Kart 8 Deluxe Booster Course Pass Wave 3 & 4

Booster Course Pass

Tour Paris Promenade

3DS Toad Circuit

Yoshi's Island

Yoshi's Island (Results Screen)

Wii DK Summit

GBA Riverside Park

Tour Amsterdam Drift

Tour Berlin Byways

Wii Maple Treeway

3DS Rock Rock Mountain

GBA Boo Lake

Tour London Loop

Tour Tokyo Blur

Wii Coconut Mall

N64 Choco Mountain

All files should be available to download straight from SoundCloud. However, some files are better listened to downloaded. I have a Google Drive link with all the files in here: https://drive.google.com/drive/folders/17ITuQWsJ-URSgSLjtQhOX_dNq-oAiDuf?usp=sharing

Yoshi's Island (Results Screen)

Mario Kart 8 Deluxe Booster Course Pass (OST)