[12] During the live shows, Galiazzo performed international hits such as Prince's "Purple Rain",[13] Judy Garland's "Over the Rainbow",[14] The Beatles' "I Want to Hold Your Hand",[15] a tango version of Europe's "The Final Countdown",[16] and "I Was Made for Lovin' You" by Kiss.

[17] On 29 November 2012, she also performed her eventual winner's single, "Due respiri", penned by Italian singer-songwriter Eros Ramazzotti together with Luca Chiaravalli and Saverio Grandi.

[19] During the final, which was held in two consecutive nights for the first time in Italy,[20] she also dueted with British singer Mika, singing "Stardust" from his album The Origin of Love.

[25] On 13 December 2012, Fabio Fazio announced that Chiara Galiazzo was chosen as one of the contestants of the 63rd Sanremo Music Festival, competing in the "Big Artists" section with the songs "L'esperienza dell'amore" and "Il futuro che sarà",[28][29] written by Tiromancino's leader Federico Zampaglione and Baustelle's frontman Francesco Bianconi, respectively.

[32] "Il futuro che sarà" was released to Italian radio stations on 13 February 2013 as the lead single from Chiara's debut album, Un posto nel mondo, also including "Due respiri" and "L'esperienza dell'amore".

[38] Starting from April 2013, Chiara appeared in several TV spots for Telecom Italia, as part of the campaign "Comunicare è condividere", while in September of the same year she was chosen as one of the ambassadors for the Expo 2015.

[39][40] In July 2013, Galiazzo posted a picture on her Facebook account showing her in a recording studio in London with British singer Mika, hinting she was working with him on a collaborative song.

[42][43] The single peaked at number one on the Italian Top Digital Downloads chart for five non-consecutive weeks, and it was certified triple platinum for sales exceeding 90,000 units.

[44][45] Since early 2014, Chiara started working on her second studio album, together with authors including former La Fame di Camilla's frontman Ermal Meta and X Factor contestant Daniele Magro.

[51][26] In Autumn 2015, Galiazzo also became a judge on the Italian talent show Ti lascio una canzone, with Lorella Cuccarini, Fabrizio Frizzi and the music composer Massimiliano Pani.

[55] On 26 April 2019, after a year of artistic silence, the singer returned to the musical scenes with the single "Pioggia viola", made with the vocal participation of the rapper J-Ax.