Final answer:
Beyoncé and Jay-Z are the correct answer as contemporary pop musicians, while other options are either classical composers or icons of earlier music eras.
Step-by-step explanation:
The classification of contemporary pop musicians would include Beyoncé and Jay-Z. These artists are current figures in the music industry, known for their contributions to the genre of pop music along with their influence on other areas like movies and social media. Alternatives such as Mozart and Beethoven represent classical composers; Elvis Presley and Frank Sinatra are icons of the earlier 20th century music scenes; and The Beatles and Queen are classified under classic rock, despite their lasting impact on music.