1I Don't Know (feat. Erika) [Radio Mix]
2I Don't Know (feat. Erika) [Club Mix Edit]
3I Don't Know (feat. Erika) [Club Mix]
4I Don't Know (feat. Erika) [Greenhorn Remix Edit]
5I Don't Know (feat. Erika) [Greenhorn Remix]
6I Don't Know (feat. Erika) [Festival Mix]
7I Don't Know (feat. Erika) [Dance 2 Disco Remix Edit]
8I Don't Know (feat. Erika) [Dance 2 Disco Remix]
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