It's reflecting as people having great time and deep dived into the essence of music, and in my opinion these kind of environment really creates great essence for sure.
And in first picture it's reflecting as that man is really happy while playing those instruments and that smile hold the essence of satisfaction.
In second picture it's reflecting as great musical Collaboration and different musicians instrumentalists are joined.
Wishing you an great day and stay blessed. 🙂
Thank you for your kind works!
Welcome. 🙂