Here are the top 5 i liked most, the reason is because they are very much aligned with what i am doing or going to do. Thanks VMware for great sessions and they helped me a lot.
Intro to VMware Tanzu Advanced: Speed the Delivery of Modern Apps at Scale [APP1804]
Modernize Windows Apps: Introduction to Windows Containers on Kubernetes [APP1999]
The Future of Modern Applications and API Security [APP1994]
Speed the Path to Production with Application Accelerator for VMware Tanzu [APP2483]
The Future of VM Provisioning – Enabling VM Lifecycle Through Kubernetes [APP1564]
BTW, You can see all App modernization sessions here : https://myevents.vmware.com/widget/vmware/vmworld2021/catalog?search.track=contentTrack_applicationModernization