Joan Baez has sent her good wishes to John Prine, who is in a critical condition after contracting the coronavirus, by covering his track Hello In There in her kitchen.Prine’s family announced he is fighting for his life on Sunday after being diagnosed with the Covid-19 virus and hospitalized last week, with his wife Fiona previously revealing she is battling the disease.The folk legend first covered the country star’s anthem about aging on her hit 1975 album Diamond & Rust, and performed the song from her home for Prine in a video posted on YouTube.“I wanna sing a song for John Prine, who is a friend and a fellow singer-songwriter, and his wife Fiona,” she said. “John is on a ventilator from COVID-19 and his wife has also tested positive.