Heaven, you do not have to die or have a near death experience to go to heaven. If you are born again. I have been there.
Everything sings, as it vibrates, which moves the air and creates sound. The trees have a vibration, the brooks have a vibration, even the stones have a vibration. Everything singing glory to God.
And you can sit with Jesus. As in heaven is now.
[Eph 2:6 NKJV] 6 and raised [us] up together, and made [us] sit together in the heavenly [places] in Christ Jesus,