alternative progressive rock

There are at least three bands that are named Cog. One from Australia, one from the Philippines, and one from Croatia. 1)
Cog was a rock band from Sydney, New South Wales. Cog consisted of members Flynn Gower (lead guitar, lead vocals), Lucius Borich (drums, samples, backing vocals) and Luke Gower (bass guitar and backing vocals), who had been a band since 1998. Flynn Gower and Lucius Borich (the son of renowned Australian blues guitarist Kevin Borich) were friends at their Bondi high school in the 1980s.

There are two bands called Sadhana. Both of them are in Australia. Sadhana 1 - Combining over decade of collective experience from a variety of projects, SADHANA was originally formed in late 2006 and now, with a vocalist completing the line-up in late 2008, SADHANA are ready to take on the world. SADHANA consists of 4 musically diverse and dedicated players from various musical influences and extensive backgrounds that have converged to create a massive, dynamic and distinctive sound that conveys intensity, emotion and meaning.

Consisting of members from some of Australia’s finest progressive rock acts of the past two decades – (Karnivool, COG and Scarymother) F L O A T I N G M E released their debut single "Sugar" in late 2010 and their debut self-titled album April 2011 on Cross Section (The Boxer Rebellion, Foreign Objects) through Inertia. In May 2011 the video was picked up by Yahoo! Music: http://new.music.yahoo.com/videos/FloatingMe/Sugar--221556576

Since relocating to Melbourne almost 2 years ago, Engine Three Seven have well and truly cemented themselves as one of Melbourne's foremost rock acts.
Drawing from their Byron Bay roots, and combining unique prog-rock, their live show has seen E37’s fan base explode both in Melbourne and interstate. They are a regular fixture on the Melbourne live circuit, playing alongside such acts as Mammal, Jericco and Twelve Foot Ninja.