Is this track still considered a popular piece of Pop music?

Yes, the song was released in 2009 and falls under the Pop genre.

What format is this music available in?

The music is available in MP3 file format.

This track was released under the Ultra US label.

Name: Alina (19) – When You Leave (Numa Numa) (File, MP3)
Brand: Alina (19)

Pop

What When You Leave (Numa Numa) by Alina (19) is worth on the used market.

Label · Ultra USFormat · File, MP3Genre · Pop

Used

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New / Sealed

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When You Leave (Numa Numa) by Alina (19) (2009) on File, MP3. The Discogs marketplace floor is null with 0 copies currently for sale.

Pressing, country, and condition (media + sleeve) move vinyl/CD values the most — first pressings and clean copies command a premium.

Is this track still considered a popular piece of Pop music?: Yes, the song was released in 2009 and falls under the Pop genre.
What format is this music available in?: The music is available in MP3 file format.
Which label released this track?: This track was released under the Ultra US label.