APO Hiking Society their new members in the compilation album are True Faith, Silent Sanctuary, Concrete Sam, Up Dharma Down, Chilitees, The Bloomfields, Scrambled Eggs, The Spaceflower Show, and Hilera. Acoustic Balladeer Noel Cabangon also had a new tribute album to the pinoy pop musical group, "Throwback: Ang Songbook Ng APO" was launched in 2014 with features with his cover versions of popular various APO songs in his new album released by Universal Records. On 20 September 2008, Apo Hiking Society had a reunion concert called "Apo of the Philippines" which was held at the Araneta Coliseum to celebrate their 39th Anniversary. They
APO Hiking Society sang all of the APO Favorites and all songs from their past releases. On February 7, 2009, The Apo performed in the Open Air FTI Complex in Taguig. The free concert was sponsored in cooperation with the Taguig City hall. One month later, the Eraserheads had their Final Set Concert. On November 17, 2009, the Apo Hiking Society marked their 40th anniversary with a big concert at the SM North EDSA Skydome. It was called "APO Kayang-Kaya Pa". This was originally scheduled on September 26 but was rescheduled due to the Typhoon "Ondoy" ("Ketsana"). Last December 16, 2009, the APO