Question: who sings the songs in crazy ex girlfriend
[{'answer': 'Rachel Bloom', 'provenance': [{'wikipedia_id': '46639293', 'title': 'Crazy Ex-Girlfriend', 'start_paragraph_id': 1, 'start_character': 156, 'end_paragraph_id': 1, 'end_character': 168, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46639293', 'title': 'Crazy Ex-Girlfriend', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1165671277051575233}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49884054', 'title': 'Crazy Ex-Girlfriend (disambiguation)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Crazy Ex-Girlfriend is an American television sitcom starring Rachel Bloom', 'Crazy Ex-Girlfriend is an American television sitcom starring Rachel Bloom', 'Crazy Ex-Girlfriend is an American television sitcom starring Rachel Bloom']}}]}, {'provenance': [{'wikipedia_id': '28480', 'title': 'Spice Girls', 'section': 'Section::::In popular culture.\n', 'start_paragraph_id': 94, 'end_paragraph_id': 94, 'meta': {'evidence_span': ['In March 2013, the "Glee" characters Brittany (Heather Morris), Tina (Jenna Ushkowitz), Marley (Melissa Benoist), Kitty (Becca Tobin), and Unique (Alex Newell) dressed up as the Spice Girls and performed the song "Wannabe" on the 17th episode of the fourth season of the show. In April 2016, the Italian variety show "Laura & Paola" on Rai 1 featured the hosts, Grammy Award-winning singer Laura Pausini and actress Paola Cortellesi, and their guests, Francesca Michielin, Margherita Buy, and Claudia Gerini, dressed up as the Spice Girls to perform a medley of Spice Girls songs as part of a 20th anniversary tribute to the band. In December 2016, the episode "Who Needs Josh When You Have a Girl Group?" of the musical comedy-drama series "Crazy Ex-Girlfriend" featured cast members Rachel Bloom, Gabrielle Ruiz, and Vella Lovell performing an original song titled "Friendtopia",', '"Who Needs Josh When You Have a Girl Group?" of the musical comedy-drama series "Crazy Ex-Girlfriend" featured cast members Rachel Bloom, Gabrielle Ruiz, and Vella Lovell performing an original']}}]}, {'provenance': [{'wikipedia_id': '46639293', 'title': 'Crazy Ex-Girlfriend', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Crazy Ex-Girlfriend is an American romantic musical comedy-drama television series that premiered on October 12, 2015, on The CW. The series was created by Rachel Bloom and Aline Brosh McKenna, and stars Bloom in the lead role.', 'The series was created by Rachel Bloom and Aline Brosh McKenna, and stars Bloom in the lead role.']}}]}]