There are multiple bands active under the name Filler:

1. Filler was an English emotional hardcore band from Nottinghamshire in the late-1980s. They were heavily influenced by the Washington DC Revolution Summer movement.

2. Filler were a Brisbane-born band who combined elements of stoner-rock and metal with a strong melodic sense. They were a part of the same scene that also birthed such bands as Giants of Science, Fort and Rollerball, and their 2 EP's still hold a strong cult following.

3. Filler is a musical collective formed and based in Yogyakarta, Indonesia.
Consists of Adwian Prio (Drums), Aldrin Yudha (Bass), Hilman (Vocals), Yoga C.K. (Guitar), and Yogi S.A. (Guitar).
Bonded by friendship and inspired by various sounds which emerge from different eras. Starting from the early plantation of punk aesthetic to it’s each harvesting season celebrated by the newer generations.
https://fillerzone.bandcamp.com/

4. Filler is also a Belgian band with members from various Belgian hardcore bands (Justice, Dead Stop, Joshua's Song, Not Afraid etc).
http://filler.bandcamp.com/ Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.