Mario Kart DS, The Themes
Arcade Player

Mario Kart DS is the continuation of the long running racing game series that began on the Super Nintendo. It features 16 new tracks as well as 16 tracks from the previous 4 games, with each set split up into the Nitro and Retro Grand Prix respectively. Eight racers are initially available, each with two go-karts to choose from. A number of characters and additional karts are also available to unlock. New items have been added to the arsenal, including a Blooper squid that squirts ink onto the screens of other players and a Bullet Bill power up that transforms the player into a giant, fast-travelling bullet on autopilot.
1 official release. Open one in your streaming app.
Arcade Player
The Mario Kart DS soundtrack was composed by Arcade Player for the game by Nintendo EAD Software Development Group No.1 published by Nintendo. OSTDB lists one official release: Mario Kart DS, The Themes. Listen to the Mario Kart DS OST on Spotify. The game is available on Wii U and Nintendo DS. It is part of the Mario Bros. series.
9 of 11 images, via IGDB.
The Mario Kart DS soundtrack was composed by Arcade Player.
The official Mario Kart DS OST is available on Spotify. OSTDB links each official release directly, so you can open it in your streaming app.
There is one official Mario Kart DS soundtrack album listed on OSTDB: Mario Kart DS, The Themes.
Yes. OSTDB collects the official soundtracks of every game in the Mario Bros. series on one page.