Highlights: August 26- September 1

On Sunday at 6 pm Les Miserables 25th Anniversary Concert at the O2 celebrates the 25th birthday of the legendary musical with an extraordinary one-off concert at the O2 Arena in London. The 25th Anniversary concert hosted a company of over 300 actors and musicians.

Alfie Boe: Live from the Royal Festival Hall in London on Sunday at 10pm features  the star of Les Miserables showcases his mesmerizing and outstanding voice with the  a selection of uniquely inspired renditions from some of the best-loved musicals of all time.

Watch Alfie Boe: Live from the Royal Festival Hall on PBS. See more from pbs.

NewsHour‘s special coverage of the Republican Convention airs Monday, Tuesday, Wednesday and Thursday at 7pm with veteran journalists Gwen Ifill and Judy Woodruff anchoring live coverage of the Republican national convention in Tampa.

In Mobile, Alabama, Antiques Roadshow host Mark Walberg and appraiser David Rago visit the Mobile Museum of Art on Monday at 10pm.

What does the evocative symbol of a bird dropping a bomb mean? Did two patches with the symbol belong to a World War II unit? Find out on History Detectives on Tuesday at 10pm.

Experimental modern rock rules on Austin City Limits on Wednesday at 10pm and Friday at 10:30 with Florence + the Machine and Lykke Li.

Each week, retirees from Georgetown, TX, give heartfelt thank yous to soldiers reporting for duty at Fort Hood as well as those injured in combat. Operation Appreciation at 10 pm Thursday tells these volunteers’ story.

Chet returns to Bastrop to talk with locals about the wildfires and visit the Lost Pines in recovery on The Daytripper at 10:30 pm Thursday.

On Friday at 9pm, Conductor Gustavo Dudamel leads the world-renowned Vienna Philharmonic under the stars in the magnificent gardens of Austria’s Imperial Schonbrunn Palace for Great Performances: Vienna Philharmonic Summer Night 2012.

Central Texas Gardener at noon and 4 pm Saturday visit two gardens that swapped lawn for inviting living spaces and water resourceful plants. Explore the psychology of gardening and see how to create tomorrow’s gardens right now.

The Dave Matthews Band performs at 7 pm Saturday on Austin City Limits.