Luca Micheletto began his guitar studies at the age of 6, attending classes at the the Conservatory of Music of Cagliari Giovanni Pierluigi da Palestrina with maestros Luigi Mazzullo, Stefano Brondi and Flaviano Dessalvi with whom he completed his course of studies graduating with top marks and honours. He has participated in several masterclasses with Emilio Molina, Matteo Mela and Andrea de Vitis. Since 2013, for four consecutive years he has won the scholarship to participate in the International Academy of Music of Cagliari. In that occasion, he held several concerts at the Thotel, the Conservatory Auditorium, the Lyric Theater of Cagliari, the UNESCO Palace in Paris.

Over the past few years, he has held concerts in various halls such as the MAN Museum in Nuoro, the Auditorium del Carmine and the Giuseppe Verdi room of the Parma Conservatory. He recently attended the II level master program at the A. Boito Conservatory in Parma, studying with masters like Oscar Ghiglia, Elena Papandreou, Lorenzo Micheli, Massimo Felici, Giampaolo Bandini, Matteo Mela, Maurizio Grandinetti, Pavel Steidl, Pablo Marquez, and Stefano Grondona, obtaining a cum laude degree with special mention.

He often collaborates with the Cagliari Conservatory of Music in concerts and events that represent the educational and artistic value of the Institute, for example in the recent publication of the CD Portrait, a tribute to the composer Franco Oppo, published by Linae Occultae, in which he performs the quintet Music for Guitar and String Quartet together with the Ensemble Palestrina. He taught guitar at the Civic School of Music of Villacidro from 2018 to 2021 and at the Music School of Quartu Sant'Elena in 2022/2023.

He taught classical guitar at the Liceo Musicale F. Fois in Cagliari from 2019 to 2022 and at the B. Croce Music High School in Oristano from 2021 to 2023. He is currently studying at the Lucca Conservatory of Music with maestro Giampaolo Bandini.