Topic 22.- Concessive clauses

George Gershwin / Composer Biography Video 

https://www.youtube.com/watch?v=yUgJLw5pdXk

12 Interesting George Gershwin Facts Video

https://www.youtube.com/watch?v=QtXx8nmPMnc

Complex sentences explanation link

https://www.grammar-monster.com/glossary/complex_sentence.htm