Hosted by Rayver Cruz, Julie Anne San Jose, Ken Chan and Rita Daniela, it premiered on October 3, 2020, on the network's Sabado Star Power and Sunday Grande line up.

[3] In line during the COVID-19 pandemic in the Philippines, the show held online auditions on April 4 for the season as posted on GMA Network's official website and Facebook page.

[5] Production for the third season resumed on September 16, following the guidelines of health and safety prevention protocols for the cast and crew during taping.

[7] He began arranging some instrumental tracks provided for contenders, as the live band members did not return to the studio due to the pandemic.

The show's online livestream started to include hosts accompanied by the alumni from past seasons, consisting of Garrett Bolden, Anthony Rosaldo, Psalms David, Lyra Micolob, Muriel Lomadilla, Dani Ozaraga, and Thea Astley, as well as the first two winners, Golden Cañedo and Jeremiah Tiangco, respectively.

[8] Following strict recommendations in production before filming; the top 30 clashers are announced, instead of the usual total of 60, on September 24 selected by vocal coach Jai Sabas-Aracama and respected personalities from the music industry.

[9] Fritzie Magpoc, Niña Holmes, and Princess Vire all have recently competed in the first two seasons, after all three were eliminated in the preliminary rounds before making to the finals.

[11] The episode opens with a production number from the Clash Masters Rayver Cruz and Julie Anne San Jose, Journey Hosts Ken Chan and Rita Daniela, and Clash panelists Christian Bautista, Ai-Ai delas Alas and Lani Misalucha performing "Bagong Umaga" by Bayang Barrios, followed by an on-screen performance of the Top 30 clashers with the hosts, the judges, and Clash champions Golden Cañedo and Jeremiah Tiangco performing Bayang Barrios and Naliyagan Band's "Lilipad".

After the performances; the Clash panel selects Jennie Gabriel, Cholo Bismonte, Rose Velasquez, Rash Almasan and Kyle Pasajol to advance in the Top 20.

Pops Fernandez fill in the judging panel throughout the third season for Lani Misalucha, who later left the show due to health problems.

After using the pass in the previous episode, Sheemee Buenaobra and Aerone Mendoza are challenged by default to compete against the opponent pair selected by the randomizer.

Episode hashtag: #CLASHoPASS Non-competition performance: BTS' "Dynamite" by Rayver Cruz and Christian Bautista 1The clasher was selected by the host.

Episode hashtag: #TheClashDoubleElimination Non-competition performance: Gloria Estefan and Miami Sound Machine's "Rhythm Is Gonna Get You" and "Conga" by Pops Fernandez This is the final round of the competition.