Singer Britney Spearks has expressed confidence on her latest album, "Femme Fatale", thinking that it is her most ‘upbeat and mature album’ since she began her singing career.

According to the Associated Press, the singer, who rose to fame as a teenage pop star and became a household name with her song, “Oops, I Did It Again!”, performed in the same powerful performance as she did in her past albums.

"I think Femme Fatale is my most upbeat and mature album yet,” the singer was quoted as saying by the AP.

Her latest album is Britney’s ‘major milestones’ for this year, said AP. It will be released in the market officially on March 29.

Justjared.buzznet.com compiled the following list of tracks of Britney’s ‘Femme Fatale’:

1. “Till The World Ends” (Produced by Dr. Luke, Max Martin and Billboard)
2. “Hold It Against Me” (Produced by Dr. Luke, Max Martin and Co-produced by Billboard)
3. “Inside Out” (Produced by Dr. Luke, Max Martin and Billboard)
4. “I Wanna Go” (Produced by Max Martin and Shellback)
5. “How I Roll” (Produced by Bloodshy, Henrik Jonback and Magnus)
6. “(Drop Dead) Beautiful” featuring Sabi (Produced by Benny Blanco, Ammo, JMIKE and Billboard)
7. “Seal It With A Kiss” (Produced by Dr. Luke, Max Martin and Dream Machine)
8. “Big Fat Bass” featuring will.i.am (Produced by will.i.am)
9. “Trouble For Me” (Produced by Fraser T Smith)
10. “Trip To Your Heart” (Produced by Bloodshy, Henrik Jonback and Magnus)
11. “Gasoline” (Produced by Dr. Luke and Benny Blanco)
12. “Criminal” (Produced by Max Martin and Shellback)