No, you cannot.
iTunes
itunes classifies them as rock.
The genre of music Justin Bieber sings is pop.
On Itunes, Trey Songz music is categorized under R&B/Soul.
Electronic dance music :) To be more specific, Eurodance
The Los Rodriguez band, which was originally formed in the country of Spain, plays a very specific genre of music. The genre of music that Los Rodriguez plays is called pop-rock.
On Amazon.com or iTunes.
Whatever kind of music genre you like the best. If you like calm alternative songs, you should check out Coldplay. If you like very heavy metal, you should check out Disturbed. Once you buy a few songs through iTunes, you can use the Genius Mixes that iTunes has available in the iTunes store, which tells you what music you might like based on the music you have in your iTunes library.
classic folk, pop mixed with alternative - based on iTunes-
Cubans listen to all forms of music, not just one specific genre.
Often times, lounge music is something like watercolors music or slow, smooth jazz, especially like some remaking of some of frank sinatras slower songs, basically look up smooth jazz and you should find something of the sort. Itunes will possibly in the near future add a genre for lounge music due to the increased interest. This may also include other major music centers like windows media player or zune.
The genre is not specific, however, it could be classed as Pop Rock, or under the category of all Blue October's music "Bi-Polar Art Rock"