Father and daughter sing songs by Bob Marley, Eminem and more in the videos posted on social media
They covered Soundgarden's 'All Your Lies' and 'Head Injury'
Cornell was photographed by Randall Slavin right before his death in 2017
The conversation came as part of her IGTV series 'Mind Wide Open'
Cornell's family had sued for negligence, failure to obtain informed consent and wilful misconduct in late 2018
"Talking to people about mental health is the first step on the road to healing"
Cornell has been accused of locking the band out of their social media sites
The widow of Chris Cornell sued the surviving members of the band this month over a "ludicrously low" buyout offer
This is the latest chapter in the two parties' legal saga
Volume one featured a collection of cover songs handpicked by the late Soundgarden and Audioslave frontman